14-102933762-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_006035.4(CDC42BPB):ā€‹c.5086A>Gā€‹(p.Arg1696Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000002 in 1,498,736 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000015 ( 0 hom. )

Consequence

CDC42BPB
NM_006035.4 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.49
Variant links:
Genes affected
CDC42BPB (HGNC:1738): (CDC42 binding protein kinase beta) This gene encodes a member of the serine/threonine protein kinase family. The encoded protein contains a Cdc42/Rac-binding p21 binding domain resembling that of PAK kinase. The kinase domain of this protein is most closely related to that of myotonic dystrophy kinase-related ROK. Studies of the similar gene in rat suggested that this kinase may act as a downstream effector of Cdc42 in cytoskeletal reorganization. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CDC42BPB. . Gene score misZ 3.6598 (greater than the threshold 3.09). Trascript score misZ 3.9995 (greater than threshold 3.09). GenCC has associacion of gene with Chilton-Okur-Chung neurodevelopmental syndrome, complex neurodevelopmental disorder.
BP4
Computational evidence support a benign effect (MetaRNN=0.24618194).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDC42BPBNM_006035.4 linkuse as main transcriptc.5086A>G p.Arg1696Gly missense_variant 37/37 ENST00000361246.7 NP_006026.3 Q9Y5S2A0A024R6N2Q86XZ8
CDC42BPBNM_001411054.1 linkuse as main transcriptc.5008A>G p.Arg1670Gly missense_variant 36/36 NP_001397983.1
CDC42BPBXM_005268227.2 linkuse as main transcriptc.5137A>G p.Arg1713Gly missense_variant 38/38 XP_005268284.1
CDC42BPBXM_005268228.2 linkuse as main transcriptc.5059A>G p.Arg1687Gly missense_variant 37/37 XP_005268285.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDC42BPBENST00000361246.7 linkuse as main transcriptc.5086A>G p.Arg1696Gly missense_variant 37/371 NM_006035.4 ENSP00000355237.2 Q9Y5S2
CDC42BPBENST00000559043.2 linkuse as main transcriptc.5008A>G p.Arg1670Gly missense_variant 36/365 ENSP00000453384.2 H0YLY0
ENSG00000259515ENST00000560931.1 linkuse as main transcriptn.189T>C non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.00000662
AC:
1
AN:
150996
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000148
AC:
2
AN:
1347740
Hom.:
0
Cov.:
31
AF XY:
0.00000300
AC XY:
2
AN XY:
666412
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000297
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000662
AC:
1
AN:
150996
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
73666
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000148
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 09, 2024The c.5086A>G (p.R1696G) alteration is located in exon 37 (coding exon 37) of the CDC42BPB gene. This alteration results from a A to G substitution at nucleotide position 5086, causing the arginine (R) at amino acid position 1696 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.055
T
Eigen
Benign
-0.14
Eigen_PC
Benign
-0.19
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.093
D
MetaRNN
Benign
0.25
T
MetaSVM
Benign
-0.54
T
MutationAssessor
Uncertain
2.5
M
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-1.0
N
REVEL
Uncertain
0.33
Sift
Benign
0.095
T
Sift4G
Benign
0.17
T
Polyphen
0.97
D
Vest4
0.47
MutPred
0.16
Loss of glycosylation at P1694 (P = 0.062);
MVP
0.67
MPC
1.5
ClinPred
0.95
D
GERP RS
-0.37
Varity_R
0.20
gMVP
0.39

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1246903938; hg19: chr14-103400099; API